Related Clues:
- Geography class feature
- Earth representation
- Precious metal that's element #46
- Small world?
- Earth model
- Universal picture?
- Unisphere, e.g.
- Large oval stadium with tiers of seats
- Orb, ball
- Large stadium as in ancient Rome
- 'Large tiered stadium, in Rome say (8)'
- For all the world like the theatre in London
- It's spun to find countries
- Ball in a classroom
- Large tiered stadium, in Rome say